Other operating costs - Schedule of auditors' remuneration (Details) - GBP (£) £ in Millions |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Audit fees payable to the Parent Company’s auditor and their associates in respect of: | |||
| Audit of the Parent Company’s individual and consolidated financial statements | £ 2.6 | £ 2.8 | £ 2.8 |
| The auditing of accounts of any associate of the Company | 8.6 | 8.7 | 8.8 |
| Other services supplied | 6.9 | 7.2 | 7.3 |
| Audit fees payable to the Parent Company’s auditors and their associates | 18.1 | 18.7 | 18.9 |
| All other fees: | |||
| Other assurance services | 1.5 | 1.0 | 4.0 |
| Other non-audit services not covered above | 0.1 | 0.0 | 0.0 |
| Total other services | 1.6 | 1.0 | 4.0 |
| Total auditor’s remuneration | 19.7 | £ 19.7 | £ 22.9 |
| Tax compliance services | 0.0 | ||
| Tax advisory services | £ 0.0 | ||